Sepand Rastegar
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rastapopolus.bsky.social
Sepand Rastegar
@rastapopolus.bsky.social
Developmental biologist interested in neurogenesis, transcription, regeneration, zebrafish, and Middle East geopolitics.
https://bip.ibcs.kit.edu/78.php
https://orcid.org/0000-0003-4411-5646
https://www.germanfishmeeting.org/
Opinions are my own
Honored that our review on adult forebrain #regeneration in #zebrafish and mouse, highlighting the pro-regenerative role of the immune system (Chen J. et al., 2024, doi.org/10.1111/febs.17231), was highlighted again by the #FEBSJournal Journal Editorial Board (doi.org/10.1111/febs.70355).
FEBS Press
In adult zebrafish, injury prompts successful telencephalon regeneration, characterized by transient activation of microglial cells and hypertrophy of radial glial cells (RGCs). Notably, inflammation...
doi.org
December 19, 2025 at 5:46 PM
Join us Sept 16–18, 2026 at Heidelberg University #2026germanfishmeeting
🐟 Announcing the 1st German Fish Model Research Meeting!
Join us Sept 16–18, 2026 at Heidelberg University for 3 days of cutting-edge science, networking, and collaboration.
Save the date & stay tuned ! #FishModels #2026germanfishmeeting #zebrafish #cavefish #killifish #medaka #science
December 8, 2025 at 2:28 PM
Germany hosts a world-leading fish research community, yet never had a Fish Meeting. That changes now 🐟
We are organizing the 1st German Fish Meeting to connect the community, support early-career scientists,discuss challenges facing basic research #2026GermanFishMeeting
👉 www.germanfishmeeting.org
December 7, 2025 at 6:57 PM
"All That’s Left of You" is among the movies you should absolutely watch to better understand what’s going on in the Middle East and stop believing everything mainstream media tells you.
November 25, 2025 at 10:31 PM
#zebrafish #Brain #Regeneration #GeneRegulation
doi.org/10.1111/febs...
Multiple cis-regulatory elements collaborate to control mdka expression in telencephalic neural stem cells of adult #zebrafish during constitutive and regenerative #neurogenesis
November 20, 2025 at 12:19 PM
German Fish Meeting webpage coming soon with all fish models! Special postdoc session by @mads100tist.bsky.social + lunch meet-up with the 3 keynotes. We also hope to welcome participants from France, Switzerland, Austria and more Updates here or on @rastapopolus.bsky.social
November 20, 2025 at 10:17 AM
On Saturday, on the highway between #Strasbourg and #Karlsruhe, the sky suddenly turned red.
November 17, 2025 at 9:54 PM
Our study on mdka transcriptional regulation during zebrafish brain regeneration has been accepted in FEBS Journal and will be online soon! 🚀 A related review from our group on immunity & inflammation in zebrafish brain regeneration is also available in FEBS Journal: doi.org/10.1111/febs...
doi.org
November 17, 2025 at 9:37 PM
November 5, 2025 at 7:03 AM
Need to establish #zebrafish
KO or KI lines? Get in touch with TEFOR.
September 15, 2025 at 9:38 AM
Five more journalists killed in a #Gaza hospital today. The toll is now 200. And in our so-called democracy, silence.
August 25, 2025 at 7:53 PM
#zebrafish genome update from Shawn Burgess
#zebrafish genome update, our T2T assembly of the inbred strain of AB (M-AB) generated by my buddy Nori Sakai has now been released at NCBI and will be a second reference genome for zebrafish (GRCz12ab):
JBQAYU000000000.1 Danio rerio :: NCBI
www.ncbi.nlm.nih.gov
August 15, 2025 at 4:20 PM
Dear Jacob, I believe that better days will come, because every tyranny and dictatorship eventually collapses, precisely because they are built on injustice and the oppression of some over others. Stay strong and safe Azizi!!!!.
1/n Dear friends, in light of the current events in Palestine and to help spread awareness, a large number of filmmakers have made their FILMS about PALESTINE AVAILABLE FOR ONLINE FOR FREE

Below, we are sharing links to films that you can watch and share to spread our message to the world:
August 6, 2025 at 6:01 PM
Important !!!! #DANIO-CODE data coordination is back online!!!
July 22, 2025 at 7:03 PM
🐟 Karlsruhe Institut of Technology hosts since 2012 Europe’s only Zebrafish Resource Centre (EZRC). 30,000+ mutant lines, 2,000+ gene plasmids (Armant et al. 2013: 10.1016/j.ydbio.2013.05.006, Diotel et al. 2015: 10.1002/cne.23733), plus hands-on courses in 🇩🇪 & 🇬🇧! ! 🔬 www.ezrc.kit.edu #Zebrafish
KIT - European Zebrafish Resource Center (EZRC) - Homepage
The EZRC archives zebrafish lines and provides biomedical researchers in Europe with fish, plasmids, sequencing, genetic and chemical screening services.
www.ezrc.kit.edu
July 22, 2025 at 12:34 PM
The link to our revised article is doi.org/10.1101/2025...
July 11, 2025 at 12:49 PM
The world is truly insane!!! A war criminal is supporting a narcissistic politician who incited his supporters to attack the U.S. Congress—for the Nobel Prize. This is the most ridiculous joke ever.
July 9, 2025 at 5:56 PM
The animation in the sky for the 200th anniversary of research in Karlsruhe and #KIT was performed using 200 drones.
July 6, 2025 at 9:59 AM
#KIT 's 200th anniversary party!
July 5, 2025 at 4:42 PM
June 19, 2025 at 4:21 AM
The very first #German #Fish #meeting will take place in September 2026 in #Heidelberg! Stay tuned — more info will be published right here. But already now: mark your calendars! I’m sure it will be a fantastic meeting with the whole German Fish community — and more!!! 🐟 🐠
June 5, 2025 at 1:42 PM
Forgot to mention: The #German #fish #meeting will be held in the beautiful city of #Heidelberg. We've gathered a list of 64 German fish labs, but if you've started your lab recently, please get in touch to join our mailing list! #zebrafish #medaka #Danionella #cavefish
We—Nicolas @rohner.bsky.social, Lauren @lsaunders.bsky.social, Arica @abeisaw.bsky.social & Sepand @rastapopolus.bsky.social—are planning the first German #fish ( #zebrafish, #medaka, #killifish, others) #meeting for September 2026. If you're a PI & want info, get in touch!
May 25, 2025 at 4:50 PM
We—Nicolas @rohner.bsky.social, Lauren @lsaunders.bsky.social, Arica @abeisaw.bsky.social & Sepand @rastapopolus.bsky.social—are planning the first German #fish ( #zebrafish, #medaka, #killifish, others) #meeting for September 2026. If you're a PI & want info, get in touch!
May 24, 2025 at 6:22 PM